E. Lamcharfi et al., INVESTIGATION OF TEMPERATURE EFFECTS ON CYCLODEXTRIN COMPOUNDS THROUGH FT-IR SPECTROSCOPY, Journal of carbohydrate chemistry, 17(7), 1998, pp. 1015-1026
The infrared spectra of inclusion compounds of terephthalaldehyde and
two aromatic esters with alpha- or beta- cyclodextrin are studied. A w
ide range of temperatures provides significant modifications of the sp
ectra which are explained by rotational isomerism of the guest molecul
e.